body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
    Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, Courier New, monospace;
}
.App-header {
  background: #666;
  margin-bottom: 20px;
  line-height: 55px;
  color: #fff;
  text-align: center;
  font-size: 20px;
}
.App-box {
  margin: 0 auto;
  padding: 0 15px;
  height: calc(100vh - 123px);
  overflow-y: auto;
}
.App-up-img {
  border: 1px solid #d9d9d9;
  padding: 10px;
  display: flex;
  align-items: center;
  margin-top: 15px;
  border-radius: 3px;
  white-space: nowrap;
  overflow: hidden;
}
.App-up-img img {
  width: 50px;
  margin-right: 10px;
}
.App-up-img > div {
  flex-grow: 1;
}
.App-up-img > div > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
@media screen and (min-width: 600px) {
  .App-box {
    width: 600px;
  }
}
.App-hiden {
  display: none;
}
.App-hr {
  border-bottom: 1px dashed #aaa;
  margin: 15px 0;
}
.App-copyright {
  text-align: center;
  padding-bottom: 15px;
  font-size: 0.8em;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
}
.App-copyright a {
  color: inherit;
  text-decoration: underline;
}
